my $hash ={ Initiative=>'DriveInitiative', 
            ResOrientation => 'DriveResOrient',
            Creativity => 'DriveCreativity',
            ChangeOrientation => 'DriveChangeOrient',
            DecisionMaking => 'DriveDecisionMake',
            SelectLevel => 'ResLevel',
            ManagesPeople => 'ResManage'};

    my @clauses = ();
       foreach my $checkbox (keys %$hash) {
       push @clauses, $hash->{$checkbox} if validate($cgi->param($checkbox));
       }

      
    my $where_clause = join(' and ',map($_.= ' = "on"', @clauses));

    my $sql = "SELECT ResType, ResLevel, ResManage, Details, Length, Source, Cost, FurtherDetails 
          FROM ResourceSettings, Resources
          WHERE ResourceSettings.ResID=Resources.ResID and
                 ($where_clause)
          if     ($where_clause)
          ORDER BY ResType, ResLevel, ResManage, 
                Details, Length, Source, Cost, FurtherDetails";